55786250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3468

約数の個数: 40

約数和(自身を含む): 112642068

約数和(自身を除く): 56855818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 3433, 6866, 8125, 16250, 17165, 34330, 44629, 85825, 89258, 171650, 223145, 429125, 446290, 858250, 1115725, 2145625, 2231450, 4291250, 5578625, 11157250, 27893125, 55786250]

約数ペア:

[(1, 55786250), (2, 27893125), (5, 11157250), (10, 5578625), (13, 4291250), (25, 2231450), (26, 2145625), (50, 1115725), (65, 858250), (125, 446290), (130, 429125), (250, 223145), (325, 171650), (625, 89258), (650, 85825), (1250, 44629), (1625, 34330), (3250, 17165), (3433, 16250), (6866, 8125)]